The HB11 aims to build a safe and reliable house for your little gadgets. To achieve this goal, FiiO made an internal body of about 101x60x27mm, which can easily hold your earbuds, dongles, USB flash disks, etc. The HB11 storage box can also be stacked for convenience and thus save space as well as give more storage.
The HB11 is made of PC (Polycarbonate) materials of high transparency and high clarity. There is a special design at the handle of the case where you can place the included paper label, helping to better identify what is being stored.